From 025e40f7392a179262af8ea4ea06bc4e10e638d5 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Thu, 1 Apr 2021 00:17:55 +0700
Subject: [PATCH] fix ADC 13 bit width for esp32s2

---
 cores/esp32/esp32-hal-adc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cores/esp32/esp32-hal-adc.c b/cores/esp32/esp32-hal-adc.c
index 72e8ab000e0..117f9954a45 100644
--- a/cores/esp32/esp32-hal-adc.c
+++ b/cores/esp32/esp32-hal-adc.c
@@ -43,7 +43,13 @@ static uint8_t __analogVRefPin = 0;
 #endif
 
 static uint8_t __analogAttenuation = 3;//11db
+
+#if CONFIG_IDF_TARGET_ESP32
 static uint8_t __analogWidth = 3;//12 bits
+#elif CONFIG_IDF_TARGET_ESP32S2
+static uint8_t __analogWidth = 4;//13 bits
+#endif
+
 static uint8_t __analogClockDiv = 1;
 
 void __analogSetClockDiv(uint8_t clockDiv){